designbyadrian
/ JavaScript String StartsWith and EndsWith.js
Last active
January 4, 2016 07:19
Easy startsWith/endsWith proto functions for the String object
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| if (typeof String.prototype.startsWith != 'function') { | |
| String.prototype.startsWith = function (str){ | |
| return this.slice(0, str.length) == str; | |
| }; | |
| } | |
| if (typeof String.prototype.endsWith != 'function') { | |
| String.prototype.endsWith = function (str){ | |
| return this.slice(-str.length) == str; | |
| }; | |
| } |
NewerOlder